18731381494

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{11840317}}^1$

素因数の和:11840439

約数の個数: 16

約数和(自身を含む): 32395110048

約数和(自身を除く): 13663728554

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 11840317, 23680634, 82882219, 165764438, 1337955821, 2675911642, 9365690747, 18731381494]

約数ペア:

[(1, 18731381494), (2, 9365690747), (7, 2675911642), (14, 1337955821), (113, 165764438), (226, 82882219), (791, 23680634), (1582, 11840317)]